<template>
  <el-card class="side-card">
    <template #header>
      <div class="block text-center" m="t-4">
        <span class="demonstration">广告招租</span>
        <el-carousel trigger="click" height="300px" direction="none">
          <el-carousel-item v-for="item in 4" :key="item">
            <h3 class="small justify-center" text="2xl">{{ item }}</h3>
          </el-carousel-item>
        </el-carousel>
      </div>
    </template>

  </el-card>
</template>
<script setup lang="ts"></script>
<style>
.demonstration {
  color: var(--el-text-color-secondary);
}

.el-carousel__item h3 {
  color: #475669;
  opacity: 0.75;
  line-height: 150px;
  margin: 0;
  text-align: center;
}

.el-carousel__item:nth-child(2n) {
  background-color: #99a9bf;
}

.el-carousel__item:nth-child(2n + 1) {
  background-color: #d3dce6;
}
.side-card {
  margin-bottom: 20px;
}

.card-title {
  font-weight: bold;
  color: #333;
}

</style>
